Updated Registration Column name and distance achievement units

resources/js/Components/FlightsGoneBy/DepartureBoardTableRow.vue

@@ -137,7 +137,7 @@ const showColumn = (column: string) => props.columnsToShow.includes(column)
             </AircraftToolTip>
         </td>
 
-        <td v-if="showColumn('registration')" class="v-data-table__td registration-cell">
+        <td v-if="showColumn('aircraft_registration')" class="v-data-table__td registration-cell">
             <Mono muted smaller v-if="flight.aircraft_registration">{{ flight.aircraft_registration }}</Mono>
         </td>